Bug 237603 - konsole background transparency does not work with xcompmgr
Summary: konsole background transparency does not work with xcompmgr
Status: RESOLVED WORKSFORME
Alias: None
Product: konsole
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Arch Linux Linux
: NOR normal
Target Milestone: ---
Assignee: Konsole Developer
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-05-14 12:14 UTC by tony
Modified: 2011-08-31 10:07 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description tony 2010-05-14 12:14:24 UTC
Version:            (using KDE 4.4.3)
Compiler:          gcc 4.5.0 
OS:                Linux
Installed from:    Archlinux Packages

while Konsole background transparency does work with kwin effects or compiz, it cant be enabled with kompmgr or xcompmgr.
I even tried with --force-transparency, but the results are the same.
xcompmgr and kompmgr are able to perform transparency because other plasma widgets (for example panels and krunner) are transparent, so i think it is definitely an issue with konsole.
Comment 1 tony 2010-05-14 12:45:27 UTC
I was wrong, xcompmgr is fine, kompmgr not.
Comment 2 Ian Evans 2010-08-16 01:17:12 UTC
I see this problem when using xcompmgr with fluxbox. Konsole sees that there is a compositing manager present and active, so it does not complain about transparent backgrounds, but it does not activate the transparent background, even with --force-transparent.
Comment 3 Ian Evans 2010-08-16 01:22:38 UTC
i should also note that i am using kubuntu 10.04 with kde 4.4.2, fluxbox 1.1.1 and xcompmgr 1.1.3
Comment 4 Jekyll Wu 2011-08-21 16:43:15 UTC
I do not know what that kompmgr is, but my experiment with xcompmgr gets following result:

openbox + xcompmgr --> konsole with transparency
fluxbox + xcompmgr --> konsole without transparency
Comment 5 Jekyll Wu 2011-08-26 07:34:35 UTC
Further investigation implies that the root cause is fluxbox still lacks ARGB support , which is needed by konsole(correct me).

openbox and fvwm do support ARGB, so konsole will have transparent background when running in them with xcompmgr.

So if anyone has this problem, please check whether the WM supports ARGB first.
Comment 6 Antonio Orefice 2011-08-31 10:07:53 UTC
(In reply to comment #5)
> Further investigation implies that the root cause is fluxbox still lacks ARGB
> support , which is needed by konsole(correct me).
> 
> openbox and fvwm do support ARGB, so konsole will have transparent background
> when running in them with xcompmgr.
> 
> So if anyone has this problem, please check whether the WM supports ARGB first.

The first post clearly states that xcompmgr and kompmgr do NOT work.
And they are just compositing managers, not window managers.